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pysaml2 project vulnerabilities and exploits

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6.8
CVSSv2
CVE-2016-10127
PySAML2 allows remote malicious users to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
Pysaml2 Project Pysaml2 -
5
CVSSv2
CVE-2017-1000246
Python package pysaml2 version 4.4.0 and previous versions reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
Pysaml2 Project Pysaml2
4.3
CVSSv2
CVE-2021-21238
PySAML2 is a pure python implementation of SAML Version 2 Standard. PySAML2 prior to 6.5.0 has an improper verification of cryptographic signature vulnerability. All users of pysaml2 that need to validate signed SAML documents are impacted. The vulnerability is a variant of XML S...
Pysaml2 Project Pysaml2
4.3
CVSSv2
CVE-2021-21239
PySAML2 is a pure python implementation of SAML Version 2 Standard. PySAML2 prior to 6.5.0 has an improper verification of cryptographic signature vulnerability. Users of pysaml2 that use the default CryptoBackendXmlSec1 backend and need to verify signed SAML documents are impact...
Pysaml2 Project Pysaml2Debian Debian Linux 9.0
6.8
CVSSv2
CVE-2017-1000433
pysaml2 version 4.4.0 and older accept any password when run with python optimizations enabled. This allows malicious users to log in as any user without knowing their password.
Pysaml2 Project Pysaml2Debian Debian Linux 8.0Debian Debian Linux 9.0
5
CVSSv2
CVE-2020-5390
PySAML2 prior to 5.0.0 does not check that the signature in a SAML document is enveloped and thus signature wrapping is effective, i.e., it is affected by XML Signature Wrapping (XSW). The signature information and the node/object that is signed can be in different places and thu...
Pysaml2 Project Pysaml2Canonical Ubuntu Linux 18.04Canonical Ubuntu Linux 19.04Canonical Ubuntu Linux 19.10Canonical Ubuntu Linux 16.04Debian Debian Linux 8.0Debian Debian Linux 9.0Debian Debian Linux 10.0
CVSSv2
CVSSv2
CVSSv3
VMScore
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CVE-2023-21987buffer overflowCVE-2024-28890CVE-2024-27574CVE-2024-27347CVE-2024-31450privilegeSSTICVE-2024-31666
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